$(function() {
    if ($('#baidu-map').length) {
        function initMap(){
            createMap();//创建地图
            setMapEvent();//设置地图事件
            addMapControl();//向地图添加控件
            addMapOverlay();//向地图添加覆盖物
        }
        function createMap(){
            map = new BMap.Map("baidu-map");
            map.centerAndZoom(new BMap.Point(104.105615,30.67328),12);
        }
        function setMapEvent(){
            map.enableScrollWheelZoom();
            map.enableKeyboard();
            map.enableDragging();
            map.enableDoubleClickZoom()
        }
        function addClickHandler(target,window){
            target.addEventListener("click",function(){
                target.openInfoWindow(window);
            });
        }
        function addMapOverlay(){
        }
        function addMapControl(){
            var scaleControl = new BMap.ScaleControl({anchor:BMAP_ANCHOR_BOTTOM_LEFT});
            scaleControl.setUnit(BMAP_UNIT_IMPERIAL);
            map.addControl(scaleControl);
            var navControl = new BMap.NavigationControl({anchor:BMAP_ANCHOR_TOP_LEFT,type:BMAP_NAVIGATION_CONTROL_LARGE});
            map.addControl(navControl);
            var overviewControl = new BMap.OverviewMapControl({anchor:BMAP_ANCHOR_BOTTOM_RIGHT,isOpen:true});
            map.addControl(overviewControl);
        }
        var map;
        initMap();
    }
});
